# This action is triggered whenever push to the docs folder of the master branch is made.
# It generates HTML pages from the docs folder of the master branch and push them to the gh-pages branch.

name: Build user documentation pages
on:
  push:
    branches: 'master'
    paths: 'docs/**'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Install Sphinx
        run: pip install -U Sphinx
      
      - name: Install Theme
        run: pip install sphinx-rtd-theme
        
      - name: Checkout master
        uses: actions/checkout@master
        with:
          path: 'master'

      - name: Checkout gh-pages
        uses: actions/checkout@master
        with:
          path: 'gh_pages'
          ref: 'gh-pages'
        
      - name: Build user documentation
        run: sphinx-build -b html "${GITHUB_WORKSPACE}/master/docs" "${GITHUB_WORKSPACE}/gh_pages/docs"
      
      - name: Push changes in gh-pages
        run: |
          cd "${GITHUB_WORKSPACE}/gh_pages"
          date > generated.txt
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add .
          git commit -m "update user documentation bot"
          git push
